Solana (SOL) struggles to break through $148 resistance level despite recent gains.NVT Ratio at a 5-month high suggests Solana's market hype exceeds actual network usage.Impending Death Cross between 50-day and 200-day EMAs threatens Solana's upward momentum.Fidelity's filing for a spot SOL ETF provides optimism, but lack of on-chain activity raises concerns.